The term Mallard Cousin is referring to the TEAL, a small freshwater duck that is closely related to the Mallard. The TEAL is a dabbling duck that is found in many parts of the world, including Europe, Asia, and North America. It is a migratory species, and its plumage is characterized by its bright green head and neck, and its brownish-grey body. The TEAL is a popular game bird, and is also hunted for its meat.